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Updated doc links to point to Python 3 documentation
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@ -118,10 +118,10 @@ show_authors = False
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# The name of the Pygments (syntax highlighting) style to use.
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pygments_style = 'trac'
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# Links to Python's docs should reference the most recent version of the 2.x
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# Links to Python's docs should reference the most recent version of the 3.x
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# branch, which is located at this URL.
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intersphinx_mapping = {
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'python': ('http://docs.python.org/', None),
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'python': ('http://docs.python.org/3/', None),
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'sphinx': ('http://sphinx-doc.org/', None),
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'six': ('http://pythonhosted.org/six/', None),
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'simplejson': ('http://simplejson.readthedocs.org/en/latest/', None),
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@ -637,7 +637,7 @@ the Python import path to your :file:`mysite/settings.py` file.
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>>> import django
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>>> django.setup()
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If this raises an :exc:`~exceptions.AttributeError`, you're probably using
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If this raises an :exc:`AttributeError`, you're probably using
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a version of Django that doesn't match this tutorial version. You'll want
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to either switch to the older tutorial or the newer Django version.
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@ -106,9 +106,9 @@ This code includes a few things we haven't covered yet in this tutorial:
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<django.http.HttpRequest.POST>` in our code, to ensure that data is only
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altered via a POST call.
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* ``request.POST['choice']`` will raise :exc:`~exceptions.KeyError` if
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* ``request.POST['choice']`` will raise :exc:`KeyError` if
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``choice`` wasn't provided in POST data. The above code checks for
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:exc:`~exceptions.KeyError` and redisplays the question form with an error
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:exc:`KeyError` and redisplays the question form with an error
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message if ``choice`` isn't given.
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* After incrementing the choice count, the code returns an
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@ -209,8 +209,8 @@ Methods
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.. method:: AppConfig.get_model(model_name)
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Returns the :class:`~django.db.models.Model` with the given
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``model_name``. Raises :exc:`~exceptions.LookupError` if no such model
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exists. ``model_name`` is case-insensitive.
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``model_name``. Raises :exc:`LookupError` if no such model exists.
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``model_name`` is case-insensitive.
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.. method:: AppConfig.ready()
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@ -284,8 +284,8 @@ Application registry
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.. method:: apps.get_app_config(app_label)
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Returns an :class:`~django.apps.AppConfig` for the application with the
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given ``app_label``. Raises :exc:`~exceptions.LookupError` if no such
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application exists.
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given ``app_label``. Raises :exc:`LookupError` if no such application
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exists.
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.. method:: apps.is_installed(app_name)
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@ -303,9 +303,9 @@ Application registry
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argument in the form ``app_label.model_name``. ``model_name`` is case-
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insensitive.
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Raises :exc:`~exceptions.LookupError` if no such application or model
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exists. Raises :exc:`~exceptions.ValueError` when called with a single
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argument that doesn't contain exactly one dot.
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Raises :exc:`LookupError` if no such application or model exists. Raises
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:exc:`ValueError` when called with a single argument that doesn't contain
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exactly one dot.
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.. _applications-troubleshooting:
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@ -279,8 +279,7 @@ Anonymous users
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* :meth:`~django.contrib.auth.models.User.set_password()`,
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:meth:`~django.contrib.auth.models.User.check_password()`,
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:meth:`~django.db.models.Model.save` and
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:meth:`~django.db.models.Model.delete()` raise
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:exc:`~exceptions.NotImplementedError`.
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:meth:`~django.db.models.Model.delete()` raise :exc:`NotImplementedError`.
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In practice, you probably won't need to use
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:class:`~django.contrib.auth.models.AnonymousUser` objects on your own, but
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@ -474,7 +474,7 @@ method takes an :class:`~django.http.HttpRequest` object. It's able to deduce
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the ``domain`` and ``name`` by looking at the request's domain. It has
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``save()`` and ``delete()`` methods to match the interface of
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:class:`~django.contrib.sites.models.Site`, but the methods raise
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:exc:`~exceptions.NotImplementedError`..
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:exc:`NotImplementedError`.
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``get_current_site`` shortcut
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=============================
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@ -220,5 +220,4 @@ Python Exceptions
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=================
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Django raises built-in Python exceptions when appropriate as well. See the
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Python documentation for further information on the
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built-in :mod:`exceptions`.
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Python documentation for further information on the :ref:`bltin-exceptions`.
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@ -11,8 +11,8 @@ The ``File`` Class
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.. class:: File(file_object)
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The :class:`File` class is a thin wrapper around Python's :py:ref:`built-in
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file object<bltin-file-objects>` with some Django-specific additions.
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The :class:`File` class is a thin wrapper around a Python
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:py:term:`file object` with some Django-specific additions.
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Internally, Django uses this class when it needs to represent a file.
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:class:`File` objects have the following attributes and methods:
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@ -28,8 +28,7 @@ The ``File`` Class
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.. attribute:: file
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The underlying :py:ref:`built-in file object<bltin-file-objects>` that
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this class wraps.
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The underlying :py:term:`file object` that this class wraps.
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.. attribute:: mode
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@ -662,8 +662,8 @@ Methods
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.. method:: HttpResponse.set_cookie(key, value='', max_age=None, expires=None, path='/', domain=None, secure=None, httponly=False)
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Sets a cookie. The parameters are the same as in the :class:`Cookie.Morsel`
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object in the Python standard library.
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Sets a cookie. The parameters are the same as in the
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:class:`~http.cookies.Morsel` cookie object in the Python standard library.
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* ``max_age`` should be a number of seconds, or ``None`` (default) if
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the cookie should last only as long as the client's browser session.
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@ -822,7 +822,7 @@ JsonResponse objects
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The ``safe`` boolean parameter defaults to ``True``. If it's set to ``False``,
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any object can be passed for serialization (otherwise only ``dict`` instances
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are allowed). If ``safe`` is ``True`` and a non-``dict`` object is passed as
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the first argument, a :exc:`~exceptions.TypeError` will be raised.
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the first argument, a :exc:`TypeError` will be raised.
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Usage
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-----
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@ -843,7 +843,7 @@ parameter to ``False``::
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>>> response = JsonResponse([1, 2, 3], safe=False)
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Without passing ``safe=False``, a :exc:`~exceptions.TypeError` will be raised.
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Without passing ``safe=False``, a :exc:`TypeError` will be raised.
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.. warning::
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@ -2465,7 +2465,7 @@ slightly different call:
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The :mod:`staticfiles<django.contrib.staticfiles>` contrib app also ships
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with a :ttag:`static template tag<staticfiles-static>` which uses
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``staticfiles'`` :setting:`STATICFILES_STORAGE` to build the URL of the
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given path (rather than simply using :func:`urlparse.urljoin` with the
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given path (rather than simply using :func:`urllib.parse.urljoin` with the
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:setting:`STATIC_URL` setting and the given path). Use that instead if you
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have an advanced use case such as :ref:`using a cloud service to serve
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static files<staticfiles-from-cdn>`::
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@ -133,8 +133,8 @@ results. Instead do::
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The functions defined in this module share the following properties:
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- They raise :exc:`~exceptions.ValueError` if their input is well formatted but
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isn't a valid date or time.
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- They raise :exc:`ValueError` if their input is well formatted but isn't a
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valid date or time.
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- They return ``None`` if it isn't well formatted at all.
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- They accept up to picosecond resolution in input, but they truncate it to
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microseconds, since that's what Python supports.
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@ -688,7 +688,9 @@ escaping HTML.
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.. function:: int_to_base36(i)
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Converts a positive integer to a base 36 string. On Python 2 ``i`` must be
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smaller than :data:`sys.maxint`.
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smaller than `sys.maxint`_.
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.. _sys.maxint: http://docs.python.org/2/library/sys.html#sys.maxint
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.. function:: urlsafe_base64_encode(s)
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@ -68,7 +68,7 @@ to, or in lieu of custom ``field.clean()`` methods.
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:param inverse_match: If not ``None``, overrides :attr:`inverse_match`.
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:param flags: If not ``None``, overrides :attr:`flags`. In that case,
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:attr:`regex` must be a regular expression string, or
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:exc:`~exceptions.TypeError` is raised.
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:exc:`TypeError` is raised.
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.. attribute:: regex
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@ -102,7 +102,7 @@ to, or in lieu of custom ``field.clean()`` methods.
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The flags used when compiling the regular expression string :attr:`regex`.
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If :attr:`regex` is a pre-compiled regular expression, and :attr:`flags` is overridden,
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:exc:`~exceptions.TypeError` is raised.
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:exc:`TypeError` is raised.
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Defaults to `0`.
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``URLValidator``
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@ -440,9 +440,9 @@ Settings
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Better exceptions
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~~~~~~~~~~~~~~~~~
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The old :exc:`~exceptions.EnvironmentError` has split into an
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:exc:`~exceptions.ImportError` when Django fails to find the settings module
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and a :exc:`~exceptions.RuntimeError` when you try to reconfigure settings
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The old :exc:`EnvironmentError` has split into an
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:exc:`ImportError` when Django fails to find the settings module
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and a :exc:`RuntimeError` when you try to reconfigure settings
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after having already used them.
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:setting:`LOGIN_URL` has moved
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@ -479,7 +479,7 @@ Different exception from ``get()``
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Managers now return a :exc:`~django.core.exceptions.MultipleObjectsReturned`
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exception instead of :exc:`~exceptions.AssertionError`:
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exception instead of :exc:`AssertionError`:
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Old (0.96)::
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@ -550,8 +550,7 @@ Miscellaneous
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``QuerySet`` as the empty value instead of an empty list.
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* :func:`~django.utils.http.int_to_base36` properly raises a
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:exc:`~exceptions.TypeError` instead of :exc:`~exceptions.ValueError` for
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non-integer inputs.
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:exc:`TypeError` instead of :exc:`ValueError` for non-integer inputs.
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* The ``slugify`` template filter is now available as a standard python
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function at :func:`django.utils.text.slugify`. Similarly, ``remove_tags`` is
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@ -589,8 +589,7 @@ Miscellaneous
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``QuerySet`` as the empty value instead of an empty list.
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* :func:`~django.utils.http.int_to_base36` properly raises a
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:exc:`~exceptions.TypeError` instead of :exc:`~exceptions.ValueError` for
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non-integer inputs.
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:exc:`TypeError` instead of :exc:`ValueError` for non-integer inputs.
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* The ``slugify`` template filter is now available as a standard python
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function at :func:`django.utils.text.slugify`. Similarly, ``remove_tags`` is
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@ -667,8 +667,7 @@ Miscellaneous
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``QuerySet`` as the empty value instead of an empty list.
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* :func:`~django.utils.http.int_to_base36` properly raises a
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:exc:`~exceptions.TypeError` instead of :exc:`~exceptions.ValueError` for
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non-integer inputs.
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:exc:`TypeError` instead of :exc:`ValueError` for non-integer inputs.
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* The ``slugify`` template filter is now available as a standard python
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function at :func:`django.utils.text.slugify`. Similarly, ``remove_tags`` is
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@ -168,7 +168,7 @@ Minor features
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:setting:`CSRF_COOKIE_HTTPONLY`.
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* The :meth:`~django.test.TransactionTestCase.assertQuerysetEqual` now checks
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for undefined order and raises :exc:`~exceptions.ValueError` if undefined
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for undefined order and raises :exc:`ValueError` if undefined
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order is spotted. The order is seen as undefined if the given ``QuerySet``
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isn't ordered and there are more than one ordered values to compare against.
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@ -944,8 +944,8 @@ the app cache was a private API, obsolete methods and arguments will be
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removed through a standard deprecation path, with the exception of the
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following changes that take effect immediately:
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* ``get_model`` raises :exc:`~exceptions.LookupError` instead of returning
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``None`` when no model is found.
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* ``get_model`` raises :exc:`LookupError` instead of returning ``None`` when no
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model is found.
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* The ``only_installed`` argument of ``get_model`` and ``get_models`` no
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longer exists, nor does the ``seed_cache`` argument of ``get_model``.
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@ -1005,9 +1005,9 @@ pytz may be required
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~~~~~~~~~~~~~~~~~~~~
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If your project handles datetimes before 1970 or after 2037 and Django raises
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a :exc:`~exceptions.ValueError` when encountering them, you will have to
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install pytz_. You may be affected by this problem if you use Django's time
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zone-related date formats or :mod:`django.contrib.syndication`.
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a :exc:`ValueError` when encountering them, you will have to install pytz_. You
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may be affected by this problem if you use Django's time zone-related date
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formats or :mod:`django.contrib.syndication`.
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.. _pytz: https://pypi.python.org/pypi/pytz/
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@ -78,7 +78,7 @@ Adding a second time is OK::
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>>> a2.publications.add(p3)
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Adding an object of the wrong type raises :exc:`~exceptions.TypeError`::
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Adding an object of the wrong type raises :exc:`TypeError`::
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>>> a2.publications.add(a1)
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Traceback (most recent call last):
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@ -460,9 +460,8 @@ zone support.
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Fixtures generated with ``USE_TZ = False``, or before Django 1.4, use the
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"naive" format. If your project contains such fixtures, after you enable time
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zone support, you'll see :exc:`~exceptions.RuntimeWarning`\ s when you load
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them. To get rid of the warnings, you must convert your fixtures to the "aware"
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format.
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zone support, you'll see :exc:`RuntimeWarning`\ s when you load them. To get
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rid of the warnings, you must convert your fixtures to the "aware" format.
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You can regenerate fixtures with :djadmin:`loaddata` then :djadmin:`dumpdata`.
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Or, if they're small enough, you can simply edit them to add the UTC offset
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@ -78,8 +78,8 @@ wherever possible and avoid the ``b`` prefixes.
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String handling
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---------------
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Python 2's :func:`unicode` type was renamed :func:`str` in Python 3,
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:func:`str` was renamed ``bytes()``, and :func:`basestring` disappeared.
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Python 2's `unicode`_ type was renamed :class:`str` in Python 3,
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``str()`` was renamed :func:`bytes`, and `basestring`_ disappeared.
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six_ provides :ref:`tools <string-handling-with-six>` to deal with these
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changes.
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@ -131,35 +131,34 @@ and ``SafeText`` respectively.
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For forwards compatibility, the new names work as of Django 1.4.2.
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:meth:`~object.__str__` and :meth:`~object.__unicode__` methods
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---------------------------------------------------------------
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:meth:`~object.__str__` and ` __unicode__()`_ methods
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-----------------------------------------------------
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In Python 2, the object model specifies :meth:`~object.__str__` and
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:meth:`~object.__unicode__` methods. If these methods exist, they must return
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` __unicode__()`_ methods. If these methods exist, they must return
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``str`` (bytes) and ``unicode`` (text) respectively.
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The ``print`` statement and the :func:`str` built-in call
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The ``print`` statement and the :class:`str` built-in call
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:meth:`~object.__str__` to determine the human-readable representation of an
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object. The :func:`unicode` built-in calls :meth:`~object.__unicode__` if it
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object. The ``unicode`` built-in calls ` __unicode__()`_ if it
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exists, and otherwise falls back to :meth:`~object.__str__` and decodes the
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result with the system encoding. Conversely, the
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:class:`~django.db.models.Model` base class automatically derives
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:meth:`~object.__str__` from :meth:`~object.__unicode__` by encoding to UTF-8.
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:meth:`~object.__str__` from ` __unicode__()`_ by encoding to UTF-8.
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In Python 3, there's simply :meth:`~object.__str__`, which must return ``str``
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(text).
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(It is also possible to define ``__bytes__()``, but Django application have
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little use for that method, because they hardly ever deal with
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``bytes``.)
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(It is also possible to define :meth:`~object.__bytes__`, but Django application
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have little use for that method, because they hardly ever deal with ``bytes``.)
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Django provides a simple way to define :meth:`~object.__str__` and
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:meth:`~object.__unicode__` methods that work on Python 2 and 3: you must
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` __unicode__()`_ methods that work on Python 2 and 3: you must
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define a :meth:`~object.__str__` method returning text and to apply the
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:func:`~django.utils.encoding.python_2_unicode_compatible` decorator.
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On Python 3, the decorator is a no-op. On Python 2, it defines appropriate
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:meth:`~object.__unicode__` and :meth:`~object.__str__` methods (replacing the
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` __unicode__()`_ and :meth:`~object.__str__` methods (replacing the
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original :meth:`~object.__str__` method in the process). Here's an example::
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from __future__ import unicode_literals
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@ -233,7 +232,7 @@ In order to enable the same behavior in Python 2, every module must import
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my_bytestring = b"This is a bytestring"
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If you need a byte string literal under Python 2 and a unicode string literal
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under Python 3, use the :func:`str` builtin::
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under Python 3, use the :class:`str` builtin::
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str('my string')
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@ -402,3 +401,7 @@ extras.
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In addition to six' defaults moves, Django's version provides ``thread`` as
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``_thread`` and ``dummy_thread`` as ``_dummy_thread``.
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.. _unicode: http://docs.python.org/2/library/functions.html#unicode
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.. _ __unicode__(): https://docs.python.org/2/reference/datamodel.html#object.__unicode__
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.. _basestring: http://docs.python.org/2/library/functions.html#basestring
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@ -77,8 +77,7 @@ Note a few important things about how the test client works:
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The test client is not capable of retrieving Web pages that are not
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powered by your Django project. If you need to retrieve other Web pages,
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use a Python standard library module such as :mod:`urllib` or
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:mod:`urllib2`.
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use a Python standard library module such as :mod:`urllib`.
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* To resolve URLs, the test client uses whatever URLconf is pointed-to by
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your :setting:`ROOT_URLCONF` setting.
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@ -479,9 +478,9 @@ can access these properties as part of a test condition.
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.. attribute:: Client.cookies
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A Python :class:`~Cookie.SimpleCookie` object, containing the current values
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of all the client cookies. See the documentation of the :mod:`Cookie` module
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for more.
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A Python :class:`~http.cookies.SimpleCookie` object, containing the current
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values of all the client cookies. See the documentation of the
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:mod:`http.cookies` module for more.
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.. attribute:: Client.session
|
||||
|
||||
@ -1247,7 +1246,7 @@ your test suite.
|
||||
Asserts that execution of callable ``callable_obj`` raised the
|
||||
``expected_exception`` exception and that such exception has an
|
||||
``expected_message`` representation. Any other outcome is reported as a
|
||||
failure. Similar to unittest's :meth:`~unittest.TestCase.assertRaisesRegexp`
|
||||
failure. Similar to unittest's :meth:`~unittest.TestCase.assertRaisesRegex`
|
||||
with the difference that ``expected_message`` isn't a regular expression.
|
||||
|
||||
.. method:: SimpleTestCase.assertFieldOutput(fieldclass, valid, invalid, field_args=None, field_kwargs=None, empty_value='')
|
||||
|
Loading…
Reference in New Issue
Block a user